# All tags (176) ### A

acute trapezium, adjacency matrix, allied angles, alternate angles, angle, angles around line, angles in quadrilateral, angles in triangle, angles on point, arcosh, arcsine, area, argand diagram, arsinh, artanh

binary maths

### C

Cartesian product, cantor set, cartesian equation, chain rule, chord, circle, combinations, complex arithmetic, complex conjugate, complex modulus, complex numbers, complex polygon, complex power, complex root, concave polygon, convex polygon, corresponding angles, cosech, cosh, cosine, cosine rule, coth, countable, cube, cyclic quadrilateral

### D

decagon, derivative, diagonal, directrix, dodecagon

### E

ellipse, equiangular polygon, equilateral polygon, equilateral triangle, eulers formula, eulers identity, exponent, exponential, exterior angle

### F

factorial, first principles, focus

### H

hendecagon, heptagon, heptagram, herons formula, hexagon, hexagram, horizontal, hyperbola, hyperbolic function

### I

infinity, interior angle, interval bisection, inverse hyperbolic function, irrational, irregular polygon, isosceles trapezium, isosceles triangle

kite, koch curve

### L

l system, lexicographic, line symmetry, linear interpolation, locus

### M

maclaurin series, major axis, minor axis, multiplication

### N

n-gon, negative numbers, net, newton raphson method, nonagon, normal, number bases

### O

obtuse trapezium, octagon, one's complement, origin

### P

parabola, paradox, parallel lines, parallelogram, parametric equation, pentagon, pentagram, perimeter, permutations, perpendicular bisector, pigeonhole principle, platonic solid, polar coordinates, polynomial, power, product rule, proof, putnam, pythagoras proof, pythagorean triple

### R

radians, radius, rectangle, reflection, reflective symmetry, regular polygon, rhombus, right angle, right angled trapezium, right angled triangle, right kite, root, rotational symmetry

### S

scalene triangle, schläfli symbol, secant, sech, semicircle, set, similar, sine, sine rule, sinh, slope, sloping lines, solving equations, solving triangles, square, standard curves, star polygon, straight line graphs, surface area, symmetry

### T

tangent, tanh, tessellation, transformations, translation, trapezium, triangle, trinary, trinary numbers, turtle graphics, two's complement

uncountable

vertical, volume

x squared

### Other

10 sided shape, 11 sided shape, 12 sided shape, 5 sided shape, 6 sided shape, 7 sided shape, 8 sided shape, 9 sided shape 